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Marquise|Lab Grown|IGI

1.22ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG836620386

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836620386

Diamond specifications and retailer prices

From €247 EUR
$277 USD
As of November 2, 2026
Save €1,911 EUR (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €2,171 EUR at Rare Carat · As of October 14, 2026
View at Rare Carat

About this 1.22ct lab-grown marquise diamond

This 1.22ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836620386 or 836620386. Listed at 20 retailers as of October 28, 2026, with a 774% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620386
Dimensions10.48 × 5.55 × 3.68 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.48 mm5.55 mm1.22 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620386
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 42.2°Culet: NoneDepth 66.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €2,158 EUR|Low: €247 EUR|High: €2,915 EUR|Avg: €900 EUR|-1.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 7€247 EUR
Retailer 10€276 EUR
Retailer 3€286 EUR
Retailer 17€306 EUR
Retailer 19€306 EUR
Retailer 16€446 EUR
Retailer 8€505 EUR
Retailer 18€522 EUR
Retailer 12€527 EUR
Retailer 2€534 EUR
Retailer 4€704 EUR
Retailer 15€940 EUR
Retailer 11€983 EUR
Retailer 9€1,027 EUR
Retailer 5€1,028 EUR
Retailer 6€1,140 EUR
Retailer 13€1,226 EUR
Retailer 14€1,774 EUR
Rare Carat€2,158 EUR

34 data points across 19 retailers

20 retailers€247 EUR to €2,158 EUR

A
Cheapest Retailer
-
€247 EUR
$277 USD
A
Retailer 2
-
€276 EUR
$310 USD
View
Final sale: no returns
A
Retailer 3
-
€286 EUR
$321 USD
View
Retailer 4
-
€306 EUR
$343 USD
View
Price last confirmed 8 days ago
A
Retailer 5
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€306 EUR
$343 USD
View
A
Retailer 6
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€446 EUR
$500 USD
View
A
Retailer 7
-
€505 EUR
$566 USD
View
A
Retailer 8
-
€522 EUR
View
A
Retailer 9
-
€527 EUR
ZAR 9,556 ZAR
View
A
Retailer 10
-
€534 EUR
£472 GBP
View
B+
Retailer 11
-
€704 EUR
$790 USD
View
B+
Retailer 12
-
€940 EUR
$1,054 USD
View
B+
Retailer 13
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€983 EUR
$1,103 USD
View
B+
Retailer 14
-
€1,027 EUR
SGD 1,556 SGD
View
B+
Retailer 15
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€1,028 EUR
$1,153 USD
View
B+
Retailer 16
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€1,140 EUR
$1,279 USD
View
B+
Retailer 17
-
€1,226 EUR
£1,083 GBP
View
B
Retailer 18
-
€1,774 EUR
$1,990 USD
View
B
Retailer 19
-
€2,158 EUR
$2,420 USD
View
Most Expensive
Rare Carat
PE3866203JJ836 · Oct 14
€2,171 EUR
$2,435 USD
View
Price last confirmed 19 days ago
19 more retailers have this diamond
Prices start from €247 EURSave up to €1,911 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.22ct Marquise
€247 EUR